5925003558 5925003558

23-08-2021
Mathematics

contestada

7+ ? ×5+9=66 what is the answer

Respuesta :

mathstudent55 mathstudent55

23-08-2021

Answer:

? = 10

Step-by-step explanation:

7 + ? × 5 + 9 = 66

Treat ? as a variable, and solve for ?.

5? + 16 = 66

5? = 50

? = 50/5

? = 10

Answer Link

keyawilsl keyawilsl

24-08-2021

It should be 10 in place of the x

Answer Link

Otras preguntas

4. Find the standard from of the equation of a hyperbola whose foci are (-1,2), (5,2) and its vertices are end points of the diameter of the circle x² + y² - 4x

Most skin, hair, and nail fungal infections (including ringworm) are caused by ______. Select one: a. dermatophytes b. viruses c. prokaryotes d. bacteria

Question VI. Read the following passage and fill each blank with one suitable word. (10 points) Your life depends on heat. In fact, every living thing depends o

solve the equation. y/8 = 5 y=?

Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and s. In general, what does μ represe

A non-albino female who is a carrier for the albino allele (Aa), mates with an albino (aa) male. What is the probability that their children will be albino? Sel

Perform the following operation and express the answer in scientific notation. 6.0×103-2.3×103 [?]x10[?]

say true false .empty set is the subset of any set

Total area= Help me please thanks so much

If you have a power failure in your store or a cooler malfunction, which of the following should be completed first? Wait for 2 hours, and then, remove products